156679688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{12809}}^1$

素因数の和:12965

約数の個数: 32

約数和(自身を含む): 322812000

約数和(自身を除く): 166132312

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1529, 3058, 6116, 12232, 12809, 25618, 51236, 102472, 140899, 281798, 563596, 1127192, 1780451, 3560902, 7121804, 14243608, 19584961, 39169922, 78339844, 156679688]

約数ペア:

[(1, 156679688), (2, 78339844), (4, 39169922), (8, 19584961), (11, 14243608), (22, 7121804), (44, 3560902), (88, 1780451), (139, 1127192), (278, 563596), (556, 281798), (1112, 140899), (1529, 102472), (3058, 51236), (6116, 25618), (12232, 12809)]